Masahiro Doi

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Ehime-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heater and image forming apparatus
- Patent number 12,210,304
- Issue date Jan 28, 2025
- Toshiba Lighting & Technology Corporation
- Kousuke Ueno
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp and discharge lamp apparatus
- Patent number 9,190,259
- Issue date Nov 17, 2015
- Toshiba Lighting & Technology Corporation
- Masahiro Doi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vehicle discharge lamp, vehicle discharge lamp device, lighting cir...
- Patent number 8,436,536
- Issue date May 7, 2013
- Harison Toshiba Lighting Corporation
- Makoto Deguchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Automotive discharge lamp
- Patent number 8,242,678
- Issue date Aug 14, 2012
- Harison Toshiba Lighting Corp.
- Ryo Itou
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HEATER AND IMAGE FORMING DEVICE
- Publication number 20250102978
- Publication date Mar 27, 2025
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Kairi TAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEATER AND IMAGE FORMING APPARATUS
- Publication number 20240077819
- Publication date Mar 7, 2024
- Toshiba Lighting & Technology Corporation
- Kousuke Ueno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Heater and Image Forming Apparatus
- Publication number 20230418197
- Publication date Dec 28, 2023
- Toshiba Lighting & Technology Corporation
- Kousuke Ueno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Discharge Lamp and Discharge Lamp Apparatus
- Publication number 20130271026
- Publication date Oct 17, 2013
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Masahiro Doi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vehicle Discharge Lamp, Vehicle Discharge Lamp Device, Lighting Cir...
- Publication number 20120056539
- Publication date Mar 8, 2012
- HARISON TOSHIBA LIGHTING CORPORATION
- Makoto Deguchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
AUTOMOTIVE DISCHARGE LAMP
- Publication number 20100315003
- Publication date Dec 16, 2010
- HARISON TOSHIBA LIGHTING CORP.
- Ryo Itou
- H01 - BASIC ELECTRIC ELEMENTS